157628716 has 24 divisors (see below), whose sum is σ = 315687456. Its totient is φ = 67463040.

The previous prime is 157628711. The next prime is 157628747. The reversal of 157628716 is 617826751.

It is not an unprimeable number, because it can be changed into a prime (157628711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19560 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (13153644).

Almost surely, 2^157628716 is an apocalyptic number.

It is an amenable number.

157628716 is an abundant number, since it is smaller than the sum of its proper divisors (158058740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157628716 is a wasteful number, since it uses less digits than its factorization.

157628716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7689 (or 7687 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 157628716 is about 12555.0275188866. The cubic root of 157628716 is about 540.1882242791.

The spelling of 157628716 in words is "one hundred fifty-seven million, six hundred twenty-eight thousand, seven hundred sixteen".